src/netops.h

   1 /*
   2  * Copyright (C) the libgit2 contributors. All rights reserved.
   3  *
   4  * This file is part of libgit2, distributed under the GNU GPL v2 with
   5  * a Linking Exception. For full terms see the included COPYING file.
   6  */
   7 #ifndef INCLUDE_netops_h__
   8 #define INCLUDE_netops_h__
   9
  10 #include "common.h"
  11
  12 #include "posix.h"
  13 #include "stream.h"
  14 #include "net.h"
  15
  16 #ifdef GIT_OPENSSL
  17 # include "streams/openssl.h"
  18 #endif
  19
  20 typedef struct gitno_ssl {
  21 #ifdef GIT_OPENSSL
  22         SSL *ssl;
  23 #else
  24         size_t dummy;
  25 #endif
  26 } gitno_ssl;
  27
  28 /* Represents a socket that may or may not be using SSL */
  29 typedef struct gitno_socket {
  30         GIT_SOCKET socket;
  31         gitno_ssl ssl;
  32 } gitno_socket;
  33
  34 typedef struct gitno_buffer {
  35         char *data;
  36         size_t len;
  37         size_t offset;
  38         int (*recv)(struct gitno_buffer *buffer);
  39         void *cb_data;
  40 } gitno_buffer;
  41
  42 /* Flags to gitno_connect */
  43 enum {
  44         /* Attempt to create an SSL connection. */
  45         GITNO_CONNECT_SSL = 1,
  46 };
  47
  48 /**
  49  * Check if the name in a cert matches the wanted hostname
  50  *
  51  * Check if a pattern from a certificate matches the hostname we
  52  * wanted to connect to according to RFC2818 rules (which specifies
  53  * HTTP over TLS). Mainly, an asterisk matches anything, but is
  54  * limited to a single url component.
  55  *
  56  * Note that this does not set an error message. It expects the user
  57  * to provide the message for the user.
  58  */
  59 int gitno__match_host(const char *pattern, const char *host);
  60
  61 void gitno_buffer_setup_fromstream(git_stream *st, gitno_buffer *buf, char *data, size_t len);
  62 void gitno_buffer_setup_callback(gitno_buffer *buf, char *data, size_t len, int (*recv)(gitno_buffer *buf), void *cb_data);
  63 int gitno_recv(gitno_buffer *buf);
  64
  65 int gitno_consume(gitno_buffer *buf, const char *ptr);
  66 void gitno_consume_n(gitno_buffer *buf, size_t cons);
  67
  68 #endif